/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

var angular = require('angular');

module.exports = [
  '$q',
  function($q) {
    function queryMaxResults(queryParams, query, count) {
      var deferred = $q.defer();

      query(queryParams)
        .then(data => {
          deferred.resolve(data);
        })
        .catch(error => {
          if (error.status === 400) {
            count(queryParams).then(data => {
              query(angular.extend({maxResults: data.count}, queryParams))
                .then(data => {
                  deferred.resolve(data);
                })
                .catch(error => {
                  if (error.status === 400) {
                    var maxResults = 50;
                    query(
                      angular.extend(
                        {
                          maxResults: maxResults
                        },
                        queryParams
                      )
                    )
                      .then(data => {
                        deferred.resolve(data);
                      })
                      .catch(error => {
                        deferred.reject(error);
                      });
                  }
                });
            });
          }
        });

      return deferred.promise;
    }

    return queryMaxResults;
  }
];
